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-rw-r--r--drivers/media/platform/coda/coda-bit.c8
-rw-r--r--drivers/media/platform/coda/coda-common.c25
-rw-r--r--drivers/media/platform/coda/coda-jpeg.c26
-rw-r--r--drivers/media/platform/coda/coda.h4
4 files changed, 38 insertions, 25 deletions
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index 654e964f84a2..7d28899f89ce 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -246,7 +246,7 @@ void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming)
/* Drop frames that do not start/end with a SOI/EOI markers */
if (ctx->codec->src_fourcc == V4L2_PIX_FMT_JPEG &&
- !coda_jpeg_check_buffer(ctx, src_buf)) {
+ !coda_jpeg_check_buffer(ctx, &src_buf->vb2_buf)) {
v4l2_err(&ctx->dev->v4l2_dev,
"dropping invalid JPEG frame %d\n",
ctx->qsequence);
@@ -279,7 +279,7 @@ void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming)
if (meta) {
meta->sequence = src_buf->sequence;
meta->timecode = src_buf->timecode;
- meta->timestamp = src_buf->timestamp;
+ meta->timestamp = src_buf->vb2_buf.timestamp;
meta->start = start;
meta->end = ctx->bitstream_fifo.kfifo.in &
ctx->bitstream_fifo.kfifo.mask;
@@ -1364,7 +1364,7 @@ static void coda_finish_encode(struct coda_ctx *ctx)
dst_buf->flags &= ~V4L2_BUF_FLAG_KEYFRAME;
}
- dst_buf->timestamp = src_buf->timestamp;
+ dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
dst_buf->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
dst_buf->flags |=
src_buf->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
@@ -2040,7 +2040,7 @@ static void coda_finish_decode(struct coda_ctx *ctx)
dst_buf->flags |= ctx->frame_types[ctx->display_idx];
meta = &ctx->frame_metas[ctx->display_idx];
dst_buf->timecode = meta->timecode;
- dst_buf->timestamp = meta->timestamp;
+ dst_buf->vb2_buf.timestamp = meta->timestamp;
trace_coda_dec_rot_done(ctx, dst_buf, meta);
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 15516a6e3a39..2d782ce94a67 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -28,7 +28,7 @@
#include <linux/slab.h>
#include <linux/videodev2.h>
#include <linux/of.h>
-#include <linux/platform_data/coda.h>
+#include <linux/platform_data/media/coda.h>
#include <linux/reset.h>
#include <media/v4l2-ctrls.h>
@@ -131,6 +131,7 @@ static const struct coda_codec coda7_codecs[] = {
CODA_CODEC(CODA7_MODE_ENCODE_MP4, V4L2_PIX_FMT_YUV420, V4L2_PIX_FMT_MPEG4, 1280, 720),
CODA_CODEC(CODA7_MODE_ENCODE_MJPG, V4L2_PIX_FMT_YUV420, V4L2_PIX_FMT_JPEG, 8192, 8192),
CODA_CODEC(CODA7_MODE_DECODE_H264, V4L2_PIX_FMT_H264, V4L2_PIX_FMT_YUV420, 1920, 1088),
+ CODA_CODEC(CODA7_MODE_DECODE_MP2, V4L2_PIX_FMT_MPEG2, V4L2_PIX_FMT_YUV420, 1920, 1088),
CODA_CODEC(CODA7_MODE_DECODE_MP4, V4L2_PIX_FMT_MPEG4, V4L2_PIX_FMT_YUV420, 1920, 1088),
CODA_CODEC(CODA7_MODE_DECODE_MJPG, V4L2_PIX_FMT_JPEG, V4L2_PIX_FMT_YUV420, 8192, 8192),
};
@@ -139,6 +140,7 @@ static const struct coda_codec coda9_codecs[] = {
CODA_CODEC(CODA9_MODE_ENCODE_H264, V4L2_PIX_FMT_YUV420, V4L2_PIX_FMT_H264, 1920, 1088),
CODA_CODEC(CODA9_MODE_ENCODE_MP4, V4L2_PIX_FMT_YUV420, V4L2_PIX_FMT_MPEG4, 1920, 1088),
CODA_CODEC(CODA9_MODE_DECODE_H264, V4L2_PIX_FMT_H264, V4L2_PIX_FMT_YUV420, 1920, 1088),
+ CODA_CODEC(CODA9_MODE_DECODE_MP2, V4L2_PIX_FMT_MPEG2, V4L2_PIX_FMT_YUV420, 1920, 1088),
CODA_CODEC(CODA9_MODE_DECODE_MP4, V4L2_PIX_FMT_MPEG4, V4L2_PIX_FMT_YUV420, 1920, 1088),
};
@@ -187,6 +189,7 @@ static const struct coda_video_device coda_bit_decoder = {
.ops = &coda_bit_decode_ops,
.src_formats = {
V4L2_PIX_FMT_H264,
+ V4L2_PIX_FMT_MPEG2,
V4L2_PIX_FMT_MPEG4,
},
.dst_formats = {
@@ -293,7 +296,8 @@ static void coda_get_max_dimensions(struct coda_dev *dev,
*max_h = h;
}
-const struct coda_video_device *to_coda_video_device(struct video_device *vdev)
+static const struct coda_video_device *to_coda_video_device(struct video_device
+ *vdev)
{
struct coda_dev *dev = video_get_drvdata(vdev);
unsigned int i = vdev - dev->vfd;
@@ -469,6 +473,7 @@ static int coda_try_fmt(struct coda_ctx *ctx, const struct coda_codec *codec,
/* fallthrough */
case V4L2_PIX_FMT_H264:
case V4L2_PIX_FMT_MPEG4:
+ case V4L2_PIX_FMT_MPEG2:
f->fmt.pix.bytesperline = 0;
f->fmt.pix.sizeimage = coda_estimate_sizeimage(ctx,
f->fmt.pix.sizeimage,
@@ -920,6 +925,7 @@ static const struct v4l2_ioctl_ops coda_ioctl_ops = {
.vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
.vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
.vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
+ .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
.vidioc_streamon = v4l2_m2m_ioctl_streamon,
.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
@@ -1131,7 +1137,7 @@ static void set_default_params(struct coda_ctx *ctx)
/*
* Queue operations
*/
-static int coda_queue_setup(struct vb2_queue *vq, const void *parg,
+static int coda_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
{
@@ -1250,6 +1256,9 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
struct vb2_v4l2_buffer *buf;
int ret = 0;
+ if (count < 1)
+ return -EINVAL;
+
q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
if (ctx->inst_type == CODA_INST_DECODER && ctx->use_bit) {
@@ -1262,20 +1271,10 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
ret = -EINVAL;
goto err;
}
- } else {
- if (count < 1) {
- ret = -EINVAL;
- goto err;
- }
}
ctx->streamon_out = 1;
} else {
- if (count < 1) {
- ret = -EINVAL;
- goto err;
- }
-
ctx->streamon_cap = 1;
}
diff --git a/drivers/media/platform/coda/coda-jpeg.c b/drivers/media/platform/coda/coda-jpeg.c
index 96cd42a0baaf..9f899a6cefed 100644
--- a/drivers/media/platform/coda/coda-jpeg.c
+++ b/drivers/media/platform/coda/coda-jpeg.c
@@ -178,14 +178,28 @@ int coda_jpeg_write_tables(struct coda_ctx *ctx)
return 0;
}
-bool coda_jpeg_check_buffer(struct coda_ctx *ctx, struct vb2_v4l2_buffer *vb)
+bool coda_jpeg_check_buffer(struct coda_ctx *ctx, struct vb2_buffer *vb)
{
- void *vaddr = vb2_plane_vaddr(&vb->vb2_buf, 0);
- u16 soi = be16_to_cpup((__be16 *)vaddr);
- u16 eoi = be16_to_cpup((__be16 *)(vaddr +
- vb2_get_plane_payload(&vb->vb2_buf, 0) - 2));
+ void *vaddr = vb2_plane_vaddr(vb, 0);
+ u16 soi, eoi;
+ int len, i;
+
+ soi = be16_to_cpup((__be16 *)vaddr);
+ if (soi != SOI_MARKER)
+ return false;
+
+ len = vb2_get_plane_payload(vb, 0);
+ vaddr += len - 2;
+ for (i = 0; i < 32; i++) {
+ eoi = be16_to_cpup((__be16 *)(vaddr - i));
+ if (eoi == EOI_MARKER) {
+ if (i > 0)
+ vb2_set_plane_payload(vb, 0, len - i);
+ return true;
+ }
+ }
- return soi == SOI_MARKER && eoi == EOI_MARKER;
+ return false;
}
/*
diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h
index 96532b06bd9e..d08e9843e9f2 100644
--- a/drivers/media/platform/coda/coda.h
+++ b/drivers/media/platform/coda/coda.h
@@ -138,7 +138,7 @@ struct coda_buffer_meta {
struct list_head list;
u32 sequence;
struct v4l2_timecode timecode;
- struct timeval timestamp;
+ u64 timestamp;
u32 start;
u32 end;
};
@@ -289,7 +289,7 @@ void coda_m2m_buf_done(struct coda_ctx *ctx, struct vb2_v4l2_buffer *buf,
int coda_h264_padding(int size, char *p);
-bool coda_jpeg_check_buffer(struct coda_ctx *ctx, struct vb2_v4l2_buffer *vb);
+bool coda_jpeg_check_buffer(struct coda_ctx *ctx, struct vb2_buffer *vb);
int coda_jpeg_write_tables(struct coda_ctx *ctx);
void coda_set_jpeg_compression_quality(struct coda_ctx *ctx, int quality);
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